ENVI5.1圖像增強

1、圖像增強一，色彩空間變換第一步：加載一副影像，在窗口中展示出來。ENVIClasfcITEzFileToolsClassificatiorTrarstormhiterSpearalMapVectorTopographicRadarWirdowHeljiAvailsbeBandsListW(Bind1)(D.485D):-Lil叭(D.8400)：LITHN皿(B謚3(D.BB0D):LITHN就&(Band2)(tl.569D)：LILaid.KrBTil血ii(fluid2)(D.5693)ffljjid3)tBmdqtBajud5)tBmd7.660D).8Wa.BTBD)E.223D)T

2、HUkTOeiaTHfile0pzioH51：H曲Info0U51310352006217IKEOOJIL.bet-aTHNla(BuidSlQ1.4350)j曲轟恤InfoE卸LI5310352007IEEOO_N?ILtut:#1Zoom14.Sc：iLeaRGBC&LorEzS01lxI241MK5二$Ib|BDisplay#1t|砂心L.*I第二步：對影像進行HVS色彩轉(zhuǎn)換，具體步驟如下。|1用門5忙旳FilterSpectralMap日口口TopographicRadarWindowHelpImageS-harpeningBandRatiosPrincipalComponent&In

3、dependentCompo-nentsMNFRotationDecorrelationStretchPhotographicStretchSaturationStretchSyntheticColorImageMDWTasseledCapFR右叭口H罰Input-THMeta(Baid7)(2.2230)：0：HapInfonrRGBtoHLSRGBtaHSV(UJGSMunsell)HSVtoRGBHLStoRGBHSVtoRGB(U&GSMunsell)SeiectInputcrColorTr：TLsform:I虹專_Let!：=LTLil三雷匕.衛(wèi)遼匠2RGBtoHSVParamete

4、rsInputRGDFan(k：R：TMletsCMd4)：LT51310352006217IKJG：TMMeta(Md3：LI51310352006217IKJ：TMLktmLMd2：LI51310352006217IKJOutputE&sultto6FileMemoryEnterOutputBiXnanieChooseRGBtoHSVTransform_13135Z00<513103520a6EInputF訂e:E：ENVIOutputFile：E:ENVI礙理后埶據(jù)M2glllrrr0.4%Cisncel第三步：將轉(zhuǎn)換后的影像在新窗口打開，將兩幅圖進行對比。-.J1CIl王ZES：i

5、.i.TllGi-ktltffd3)LT3L3JR*eOveii&yEnhamze-TocMsl.tk0Z4):11壯WZS：L1AltUp3Cfr|3Kl通LLxT1LiPliUxcE&且0V1iTi*n(IvJ2)LKiSWayEHimoe-TeI?VMindwi覺:;第四步：對原始影像進行HLS的色彩轉(zhuǎn)換，具體步驟如下。丄皿濫乎劇苜舞歪鬼羽胡IPSuniAiSDSAper砌簷位：?vwWAMZT，4上“曲計叮肢F可|?卜*呵hWTflj1砧丄11翁!區(qū)tin(rp*hwq“ivw【EF31PUL.:!HISfHllFajPRLi叫05-1F、.i-.-1誚1：嚴產(chǎn)-rj、INf悶Mopu

6、Msro&ijiucmusAepso&hIW1HK.B-p矗舊-iMiMHLiRSjBiSSMMElE刃E；金曲Dni：3EC11!FlnLI：花F-BI-3”叮111Onetec鮎sijj口rm10sim*辿ftIHJUIMJIEKEEl：飾嚴QhlUiFT口L*l：Clr吟町*1SBIU藥S35：.J自開0I.-MZ#【EliL1(EF*fln啊勺n:(sFratrr(c眄口T：:,png舊511(k呻Ui*HHU用舟s-R/1/|19：7Fg;驗細jlihiTEUtlltBJ353UHU=|-PW*1t!rnsn(EPUn*pULI叮-LIWPftCiT恂Pdn(npCids|Mpupa

7、d灣!uiJDjiijtjju卑田仙門qixijijtgi1【/咖1亞I?崗il真弓口E逼珂w阿Q-41o-|II0沖貼tpo_。妙二園臨他率劉簷胡日舞筍ASHS1H坯土均一園曲用趙馬率劉簷胡輛筍冀劉簷別胃坯：乎互重TransformFilterSpectralImageSharpeningBandRatiosPrincipalComponentsIndependentComponentsMNFRotaiionOptions/toForTransforSilRGBtoHSVDecorrelationStretchPhotographicStretchSaturatio-nStretcliRGB

8、ioHLScGB-CTSVUSGSMunsettHSVtoRGBSyntheticColorImgeHLStoRGBNDVITasseledCapHSVtoRGGUSG&Munsell=第七步：將轉(zhuǎn)換后的影像和原始影像進行對比，如下圖所示。Lt*Lfc-dlpj：S：曲畑Tnf.*-0LT5LSIErT!l2MKnniM0_WrLtnhtiiyojis主-琴旳TngLLjflfiit(H!LlIKllj_UrL1Til血“他miJl機晦:kUMCTWO；-11Fbli洱kJlft.EMCE-bnffcii.曲皿oh.MKHhn勺LET蹴口IH血“他ZT)g.22XTMapTepMjphicRa

9、darHd:icTookdPMlikadwPi-rLinrriMTMF由：H：Mr咚血夕.肘ElUskd4)ftM0)：nEigiA4Jid町ftPMUhUTT1liUBud)ft刪罰：口D“皿s?24JIBMLc-kJLXIjSJiL審，3di(OOSL?6；Fiegd吋TewlsWiFirDwlayEr+eiBTwjhWndwImageSharpeningBandRationPrincipalComponentsIndependentComp&nentsMNFRelationTransforms6cprrelatioriPhotographicStrelchSaturationStretc

10、hSyntheticColo-rImageNOVITass&le-dCspAvailableliandsList：DecorrelationStretchInpu七BandsLT5131035200621TIKEiOOJTL.txtTHMeta(BanJB)(11.4350)MapInfoLT5L3103520Q6217IKB0QMIL.tut“TlflMeta(Band1(.4850)“TlflMeta(Band2)(.5690)“TlflMeta.(Band3)(.6600)“TlflMeta.(Band裁(.8400)，“TlflMeta.(Band5(1.6760)，“TlflMeta

11、.(BandT(Z.2230)TNMetaCBsiui4CO.3400：LT5L310352TNMeta礙心(O.B&OOVLTSLS10352TNMetaCBsnd20CO.56900:LT5L310352.%-RU7/DecorreliationSlrelchParamet-ersOutputResultto0FilIIICmdLLLLd/IrtputRGBBands:R:THMeta(Band4):LT51310352006217IKHG-:THMeti(Band3):LT51310352006217IKKB:ThlMeta.(BandZ):LT5131035200621TIEREntx

12、Jutp口tFileziameUhowEEAEMVfc理后數(shù)癖1羽WiDecorrelatr&nStretch第二步：將完成好的影像與原始圖像進行對比，對比圖如下。.BuaE；0.W9CBasicToolsdassBcisfec-iFiberSprtJMapTcpcmlWcPTb/aindowHdpFileQpbuns口1聞OJUrCadtfp4)nK：ttlVi.4iJvrl3)gU肌樓Um町waasnEW；空第三步：對影像進行圖片拉伸，具體步驟和對比圖如下。1口門血5FilterSpectralMapVecImageSharpeningJ-BandRatiosPrincipalCo-mpo

13、nents卜IndependentComponentsIIV1NFRotation卜ColcirTransforms卜Deco-el曰七心口StretrhChotogrsphicStretcES-aturatiorStretchS-ynthticColorImageNDVJTasseledCapMarkNelsEC-1:1=sVa*IJtTMMftc:ELydiS.TW沁AwsibbtEijn嘉listOptiwii11LtLWO.U5L5LpiiBOJlIvEttBuilI.l站珈到.1險dll；l熱1前：1珈日.101Mi|扁1巧0口EIkL.S)LTSiDiiS：aiJLiT2ti(Il

14、MtEicfiuitl:0*田刊Enhyr?TookWndowkr-WSral?KGiUjcr廠匸1DE01Iti-i:0 xffitn雖HnE(11kL-j!HjP|.jpIrfoizJLT513lLCam2liffiM_ltTL第四步：對影像進行飽和度拉伸，具體步驟和對比圖如下。TOC o 1-5 h zTr曰rifo廠mFilterSpectralMapVec HYPERLINK l bookmark24ImageSharpeningBandRatios HYPERLINK l bookmark28PrincipalComponents HYPERLINK l bookmark30Ind

15、ependentComponents HYPERLINK l bookmark32IMNFRotationColorTr呂nsforrriSDeconrelatiomiStretchPhntogrsphicStretchiaturation：StretclSyntheticColorImageNDVITasseledCapLisiLbd畑|Dtaplip3)iDKxJijinttT)iGJEIM0Lr?jMfflWB5l7KH_WlL.-E：TBBud劭CH.煜I抽嶺IarEeJLISjSLOSKOHeiraEM如；比IB(P-口B71he.T1kca,Tl*,TlfaB,kl扌pIhda*Z

16、：a=：EWrTMMerj:Pdhd占Lm?lul?20M.RieB-sskToolsR松專片譏細M-3lVecwf小沖中時!REaV*1r-io*FiaOmrlipEnharrTiSflliWiiEhv*2ZW:d,.日曲專乩74KE-CiLcTiHahi0Z那BHOBLTlva的北sTE4IK4I31iralLtlJjil!1t曲汕|bRkDvaHv/ErfuncvToeliiWindu*3巾4町=2卞迅Th：i血TkB擊eTrcfTfnimRfcjrriirtoo比rE詬知HplpR腳利M3Zdz-hiy?Cwwi1VcIjcaiwUilpu.-SWJSerfK?*wwFe-iIkUpj

17、iffP.：im44BwQif:W!LKDn!：CW,LLWTWlOPI!WBD“-rPXia.lhIIHlDHTIHL汕AX三，纓帽變換第一步：具體步驟如下，效果圖如下。T目e話口e.FilterSpectralMapVeTOC o 1-5 h zImageSharpening卜BandRatiosPrincipalComponents卜IndependentComponents卜MNFRotation卜ColorTrantforinmDec&rrelationStretchPhotographicStretchSaturatio-nStretellSyntheticColorImageND

18、V1SelectZnjiutTile.MTL-lixtHTL-txtSp.tiaZLSubsetFfjIISaerteFilE:ENVI:：5f5p.M31352Q06LT513103E2Dims.SOI1kSize:ByteFileTjTe:SwsotTyj)e:By+c：Cflar:7Z41xE.ESQ53EBy1e=.LndstL=and_0t.TRI(IrL+-sL)FrojectiotlPixelinifl.Zorh4SITorth30M已七亡匸sDa-tnuTbfiAjG-84iav&length0.4G5toZ.223MicrcimeteresrACEcruwFT_m=uanzi

19、SATS,sebisor_iii二TH,SirU_EIJ?VATIOH二61.33714449,FileInformation：UpperL=Cos-xter:lj1Description：GEOTIFFFilmImportedinto:EHVITueDec091-4.50:112014GROUP=LI_HETMiATi_FIUE.ACQUI5EXiUQE；二Z005-0S-O5.0TasseledCapTransformiPar-ametersInputF訂總TypeLandsatLfindsat5TMLiitliIeatMSSloryOu.tpatResulttL巴竺吐_TETMEnter

20、diitp口tFi.1erL：=uneCheose第二步：將變換的影像后的進行對比，然后將三幅圖Link下，看它們的屬性。MarkWeisoie細iTtnhChwEcalkfiIrdnslvmfihSpedrdMepitaflrapoqrjpiisrRddrHelp邦幺制IM山可訐qpnz.I5価置:Oaeriipbihano:TmkMndaM旳2gmK.-j叫MG活:也lt辿i透譏芯jHbql“RpDMfbfEfUBKaToekWnd(MHitObbyErhanrrTddIsWnskw四，NDVI的轉(zhuǎn)換第步：具體步驟如下TrandormFilterSpectralMapVecImageSha

21、rpeningBandRatiosPrincipalComponentsIndependentComponentsMNFRotaiion*ColorTransformsDecorrelationStrekhPhotographicStretchSaturationStretellSyntheticColormageTasseledCapTileInforti：=l+ion：Pile：E:ENHgJfe131352006XLT51310352Dinz:8011盟Sire:ByteF遼包TjTfi:SensorType：EyteOrderProjectionFi沁DatumWavelengthUp

22、perLeft7241x6ESQ65;535bytes.LandsMetadataLandsatIMHost(Intel)UTM-,Zone48North30HatersWGS-B40.4S5to2.223MicrometersCorner:1;1Descripticn：(JEOTIFFfileImportedintoENVITueDec0914：58：112014,GEOUP二LIJETADATA.FILE,AC9UISITI0NDATE=2006-08-05;SPM：ECRAn_ID=LANDSAT5,SE1TSOR_IB鞏SUHELEVATION=61.39714449;鑼NDVICalculationParametersInputFileTypeLandsatTHNDVIBands：Red3HearIR4OutputResuitt